Vulnerability Bulletins |
Ejecución remota de código en Libpng |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Obtener acceso |
| Dificulty | Experto |
| Required attacker level | Acceso remoto sin cuenta a un servicio estandar |
System information |
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| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software |
Libpng 1.0.53 Libpng 1.2.x < 1.2.43 Libpng 1.4.x < 1.4.1 |
Description |
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Se ha descubierto una vulnerabilidad en Libpng 1.0, 1.2 y 1.4. La vulnerabilidad reside en un error en la función "png_decompress_chunk" en "pngrutil.c". Un atacante remoto podría causar una denegación de servicio mediante una imagen PNG especialmente diseñada. |
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Solution |
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Actualización de software Debian (DSA-2032-1) Debian Linux 5.0 Source http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.2.27-2+lenny3.dsc http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.2.27.orig.tar.gz http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.2.27-2+lenny3.diff.gz Arquitectura independiente: http://security.debian.org/pool/updates/main/libp/libpng/libpng3_1.2.27-2+lenny3_all.deb alpha (DEC Alpha) http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny3_alpha.udeb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny3_alpha.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny3_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny3_amd64.udeb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny3_amd64.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny3_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny3_arm.udeb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny3_arm.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny3_arm.deb armel (ARM EABI) http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny3_armel.udeb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny3_armel.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny3_armel.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny3_hppa.udeb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny3_hppa.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny3_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny3_i386.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny3_i386.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny3_i386.udeb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny3_ia64.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny3_ia64.udeb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny3_ia64.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny3_mipsel.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny3_mipsel.udeb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny3_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny3_powerpc.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny3_powerpc.udeb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny3_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny3_s390.udeb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny3_s390.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny3_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny3_sparc.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny3_sparc.udeb http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny3_sparc.deb Suse Linux Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux. Red Hat (RHSA-2010:0534-1) Red Hat Enterprise Linux Desktop Workstation (v. 5 cliente) Red Hat Desktop (v. 3) Red Hat Enterprise Linux (v. 5 servidor) Red Hat Enterprise Linux AS (v. 3) Red Hat Enterprise Linux AS (v. 4) Red Hat Enterprise Linux Desktop (v. 5 cliente) Red Hat Enterprise Linux Desktop (v. 4) Red Hat Enterprise Linux ES (v. 3) Red Hat Enterprise Linux ES (v. 4) Red Hat Enterprise Linux WS (v. 3) Red Hat Enterprise Linux WS (v. 4) https://rhn.redhat.com/ |
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Standar resources |
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| Property | Value |
| CVE | CVE-2010-0205 |
| BID | 38478 |
Other resources |
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Debian Security Advisory (DSA-2032-1) http://lists.debian.org/debian-security-announce/2010/msg00072.html SUSE Security Advisory (SUSE-SR:2010:011) http://www.novell.com/linux/security/advisories/2010_11_sr.html Red Hat Security Advisory (RHSA-2010:0534-1) https://rhn.redhat.com/errata/RHSA-2010-0534.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2010-04-23 |
| 1.1 | Aviso emitido por Suse (SUSE-SR:2010:011) | 2010-05-19 |
| 1.2 | Aviso emitido por Red Hat (RHSA-2010:0534-1) | 2010-08-10 |